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sun bronze
met. 钴基铝青铜; 钴铜铝合金 (50 〜60Co, 30~40Cu, 10Al)
tech. 钴铜铝合金; 铜钴铝合金
Sun bronze
construct. 铜钻铝合金; 森氏青铜
sun bronze: 1 phrase in 1 subject
Technology1